medical discoveries

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Across
  1. 5. to move tissue or an organ from one person’s body to another’s
  2. 6. the act of stopping something from happening or of stopping someone from doing something
  3. 9. an instrument that enables a doctor to examine the inside of a person's eye
  4. 10. a substance that makes you unable to feel pain
Down
  1. 1. a type of radiation that can go through many solid substances, allowing hidden objects such as bones and organs in the body to be photographed
  2. 2. the process of finding information, a place, or an object, especially for the first time, or the thing that is found
  3. 3. the process of heating something, especially milk, at a controlled temperature for a fixed period of time in order to kill bacteria
  4. 4. a very small organism that causes disease
  5. 7. the use of drugs, exercises, etc. to cure a person of an illness or injury
  6. 8. a doctor who is specially trained to perform medical operations